30118166 has 12 divisors (see below), whose sum is σ = 48920292. Its totient is φ = 13900536.

The previous prime is 30118159. The next prime is 30118171. The reversal of 30118166 is 66181103.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44216 + ... + 44891.

It is an arithmetic number, because the mean of its divisors is an integer number (4076691).

Almost surely, 2^30118166 is an apocalyptic number.

30118166 is a deficient number, since it is larger than the sum of its proper divisors (18802126).

30118166 is a wasteful number, since it uses less digits than its factorization.

30118166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89135 (or 89122 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 30118166 is about 5488.0020043728. The cubic root of 30118166 is about 311.1306819416.

Adding to 30118166 its reverse (66181103), we get a palindrome (96299269).

The spelling of 30118166 in words is "thirty million, one hundred eighteen thousand, one hundred sixty-six".